Home / 9,499.86-14,252.40-3,955.80

Finding the Fourth Proportional to 9,499.86, 14,252.40 and 3,955.80

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Solution

The fourth proportional to 9,499.86, 14,252.40 and 3,955.80 is: 5,934.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,499.86 : 14,252.40 = 3,955.80 : x
  2. Step 2: Convert to fraction form
    9,499.86/14,252.40 = 3,955.80/x
  3. Step 3: Cross multiply
    9,499.86x = 14,252.40 × 3,955.80
  4. Step 4: Simplify right side
    9,499.86x = 56,379,643.92
  5. Step 5: Solve for x
    x = 56,379,643.92/9,499.86
  6. Step 6: Final answer
    x = 5,934.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.